Guitar bridge



FIG. 1 is a rear, top and left side perspective view of a guitar bridgeshowing my new design;

FIG. 2 is a right side elevation view;

FIG. 3 is a front elevation view;

FIG. 4 is a rear elevation view;

FIG. 5 is a top plan view; and

FIG. 6 is a bottom plan view.

The ornamental design for a guitar bridge, as shown.